godot/platform/android/java_glue.cpp

/*************************************************************************/
/*  java_glue.cpp                                                        */
/*************************************************************************/
/*                       This file is part of:                           */
/*                           GODOT ENGINE                                */
/*                    http://www.godotengine.org                         */
/*************************************************************************/
/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur.                 */
/*                                                                       */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the       */
/* "Software"), to deal in the Software without restriction, including   */
/* without limitation the rights to use, copy, modify, merge, publish,   */
/* distribute, sublicense, and/or sell copies of the Software, and to    */
/* permit persons to whom the Software is furnished to do so, subject to */
/* the following conditions:                                             */
/*                                                                       */
/* The above copyright notice and this permission notice shall be        */
/* included in all copies or substantial portions of the Software.       */
/*                                                                       */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,       */
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF    */
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY  */
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,  */
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE     */
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
/*************************************************************************/
#ifndef ANDROID_NATIVE_ACTIVITY

#include "java_glue.h"
#include "os_android.h"
#include "main/main.h"
#include <unistd.h>
#include "file_access_jandroid.h"
#include "dir_access_jandroid.h"
#include "audio_driver_jandroid.h"
#include "globals.h"
#include "thread_jandroid.h"
#include "core/os/keyboard.h"
static OS_Android *os_android=NULL;


jvalue _variant_to_jvalue(JNIEnv *env, Variant::Type p_type, const Variant* p_arg, bool force_jobject = false) {

	jvalue v;

	switch(p_type) {

		case Variant::BOOL: {

			if (force_jobject) {
				jclass bclass = env->FindClass("java/lang/Boolean");
				jmethodID ctor = env->GetMethodID(bclass, "<init>", "(Z)V");
				jvalue val;
				val.z = (bool)(*p_arg);
				jobject obj = env->NewObjectA(bclass, ctor, &val);
				v.l = obj;
			} else {
				v.z=*p_arg;
			};
		} break;
		case Variant::INT: {

			if (force_jobject) {

				jclass bclass = env->FindClass("java/lang/Integer");
				jmethodID ctor = env->GetMethodID(bclass, "<init>", "(I)V");
				jvalue val;
				val.i = (int)(*p_arg);
				jobject obj = env->NewObjectA(bclass, ctor, &val);
				v.l = obj;

			} else {
				v.i=*p_arg;
			};
		} break;
		case Variant::REAL: {

			if (force_jobject) {

				jclass bclass = env->FindClass("java/lang/Double");
				jmethodID ctor = env->GetMethodID(bclass, "<init>", "(D)V");
				jvalue val;
				val.d = (double)(*p_arg);
				jobject obj = env->NewObjectA(bclass, ctor, &val);
				v.l = obj;

			} else {
				v.f=*p_arg;
			};
		} break;
		case Variant::STRING: {

			String s = *p_arg;
			jstring jStr = env->NewStringUTF(s.utf8().get_data());
			v.l=jStr;
		} break;
		case Variant::STRING_ARRAY: {

			DVector<String> sarray = *p_arg;
			jobjectArray arr = env->NewObjectArray(sarray.size(),env->FindClass("java/lang/String"),env->NewStringUTF(""));

			for(int j=0;j<sarray.size();j++) {

				env->SetObjectArrayElement(arr,j,env->NewStringUTF( sarray[j].utf8().get_data() ));
			}
			v.l=arr;

		} break;

		case Variant::DICTIONARY: {

			Dictionary dict = *p_arg;
			jclass dclass = env->FindClass("com/android/godot/Dictionary");
			jmethodID ctor = env->GetMethodID(dclass, "<init>", "()V");
			jobject jdict = env->NewObject(dclass, ctor);

			Array keys = dict.keys();

			jobjectArray jkeys = env->NewObjectArray(keys.size(), env->FindClass("java/lang/String"), env->NewStringUTF(""));
			for (int j=0; j<keys.size(); j++) {
				env->SetObjectArrayElement(jkeys, j, env->NewStringUTF(String(keys[j]).utf8().get_data()));
			};

			jmethodID set_keys = env->GetMethodID(dclass, "set_keys", "([Ljava/lang/String;)V");
			jvalue val;
			val.l = jkeys;
			env->CallVoidMethodA(jdict, set_keys, &val);

			jobjectArray jvalues = env->NewObjectArray(keys.size(), env->FindClass("java/lang/Object"), NULL);

			for (int j=0; j<keys.size(); j++) {
				Variant var = dict[keys[j]];
				val = _variant_to_jvalue(env, var.get_type(), &var, true);
				env->SetObjectArrayElement(jvalues, j, val.l);
			};

			jmethodID set_values = env->GetMethodID(dclass, "set_values", "([Ljava/lang/Object;)V");
			val.l = jvalues;
			env->CallVoidMethodA(jdict, set_values, &val);

			v.l = jdict;
		} break;

		case Variant::INT_ARRAY: {

			DVector<int> array = *p_arg;
			jintArray arr = env->NewIntArray(array.size());
			DVector<int>::Read r = array.read();
			env->SetIntArrayRegion(arr,0,array.size(),r.ptr());
			v.l=arr;

		} break;
		case Variant::REAL_ARRAY: {

			DVector<float> array = *p_arg;
			jfloatArray arr = env->NewFloatArray(array.size());
			DVector<float>::Read r = array.read();
			env->SetFloatArrayRegion(arr,0,array.size(),r.ptr());
			v.l=arr;

		} break;
		default: {

			v.i = 0;
		} break;

	}
	return v;
};

String _get_class_name(JNIEnv * env, jclass cls, bool* array) {

	jclass cclass = env->FindClass("java/lang/Class");
	jmethodID getName = env->GetMethodID(cclass, "getName", "()Ljava/lang/String;");
	jstring clsName=(jstring) env->CallObjectMethod(cls, getName);

	if (array) {
		jmethodID isArray = env->GetMethodID(cclass, "isArray", "()Z");
		jboolean isarr = env->CallBooleanMethod(cls, isArray);
		(*array) = isarr ? true : false;
	}

	return env->GetStringUTFChars( clsName, NULL );
};


Variant _jobject_to_variant(JNIEnv * env, jobject obj) {

	jclass c = env->GetObjectClass(obj);
	bool array;
	String name = _get_class_name(env, c, &array);
	//print_line("name is " + name + ", array "+Variant(array));

	if (name == "java.lang.String") {

		return String::utf8(env->GetStringUTFChars( (jstring)obj, NULL ));
	};


	if (name == "[Ljava.lang.String;") {

		jobjectArray arr = (jobjectArray)obj;
		int stringCount = env->GetArrayLength(arr);
		//print_line("String array! " + String::num(stringCount));
		DVector<String> sarr;

		for (int i=0; i<stringCount; i++) {
			jstring string = (jstring) env->GetObjectArrayElement(arr, i);
			const char *rawString = env->GetStringUTFChars(string, 0);
			sarr.push_back(String(rawString));
		}

		return sarr;
	};

	if (name == "java.lang.Boolean") {

		jmethodID boolValue = env->GetMethodID(c, "booleanValue", "()Z");
		bool ret = env->CallBooleanMethod(obj, boolValue);
		return ret;
	};

	if (name == "java.lang.Integer") {

		jclass nclass = env->FindClass("java/lang/Number");
		jmethodID intValue = env->GetMethodID(nclass, "intValue", "()I");
		int ret = env->CallIntMethod(obj, intValue);
		return ret;
	};

	if (name == "[I") {

		jintArray arr = (jintArray)obj;
		int fCount = env->GetArrayLength(arr);
		DVector<int> sarr;
		sarr.resize(fCount);

		DVector<int>::Write w = sarr.write();
		env->GetIntArrayRegion(arr,0,fCount,w.ptr());
		w = DVector<int>::Write();
		return sarr;
	};

	if (name == "java.lang.Float" || name == "java.lang.Double") {

		jclass nclass = env->FindClass("java/lang/Number");
		jmethodID doubleValue = env->GetMethodID(nclass, "doubleValue", "()D");
		double ret = env->CallDoubleMethod(obj, doubleValue);
		return ret;
	};

	if (name == "[D") {

		jdoubleArray arr = (jdoubleArray)obj;
		int fCount = env->GetArrayLength(arr);
		RealArray sarr;
		sarr.resize(fCount);

		RealArray::Write w = sarr.write();

		for (int i=0; i<fCount; i++) {

			double n;
			env->GetDoubleArrayRegion(arr, i, 1, &n);
			w.ptr()[i] = n;

		};
		return sarr;
	};

	if (name == "[F") {

		jfloatArray arr = (jfloatArray)obj;
		int fCount = env->GetArrayLength(arr);
		RealArray sarr;
		sarr.resize(fCount);


		RealArray::Write w = sarr.write();

		for (int i=0; i<fCount; i++) {

			float n;
			env->GetFloatArrayRegion(arr, i, 1, &n);
			w.ptr()[i] = n;

		};
		return sarr;
	};


	if (name == "[Ljava.lang.Object;") {

		jobjectArray arr = (jobjectArray)obj;
		int objCount = env->GetArrayLength(arr);
		Array varr;

		for (int i=0; i<objCount; i++) {
			jobject jobj = env->GetObjectArrayElement(arr, i);
			Variant v = _jobject_to_variant(env, jobj);
			varr.push_back(v);
		}

		return varr;
	};

	if (name == "com.android.godot.Dictionary") {

		Dictionary ret;
		jclass oclass = c;
		jmethodID get_keys = env->GetMethodID(oclass, "get_keys", "()[Ljava/lang/String;");
		jobjectArray arr = (jobjectArray)env->CallObjectMethod(obj, get_keys);

		StringArray keys = _jobject_to_variant(env, arr);

		jmethodID get_values = env->GetMethodID(oclass, "get_values", "()[Ljava/lang/Object;");
		arr = (jobjectArray)env->CallObjectMethod(obj, get_values);

		Array vals = _jobject_to_variant(env, arr);

		//print_line("adding " + String::num(keys.size()) + " to Dictionary!");
		for (int i=0; i<keys.size(); i++) {

			ret[keys[i]] = vals[i];
		};

		return ret;
	};

	return Variant();
};

class JNISingleton : public Object {

	OBJ_TYPE( JNISingleton, Object );


	struct MethodData {


		jmethodID method;
		Variant::Type ret_type;
		Vector<Variant::Type> argtypes;
	};

	jobject instance;
	Map<StringName,MethodData> method_map;

public:

	virtual Variant call(const StringName& p_method,const Variant** p_args,int p_argcount,Variant::CallError &r_error) {

		//print_line("attempt to call "+String(p_method));

		r_error.error=Variant::CallError::CALL_OK;

		Map<StringName,MethodData >::Element *E=method_map.find(p_method);
		if (!E) {

			print_line("no exists");
			r_error.error=Variant::CallError::CALL_ERROR_INVALID_METHOD;
			return Variant();
		}


		int ac = E->get().argtypes.size();
		if (ac<p_argcount) {

			print_line("fewargs");
			r_error.error=Variant::CallError::CALL_ERROR_TOO_FEW_ARGUMENTS;
			r_error.argument=ac;
			return Variant();
		}

		if (ac>p_argcount) {

			print_line("manyargs");
			r_error.error=Variant::CallError::CALL_ERROR_TOO_MANY_ARGUMENTS;
			r_error.argument=ac;
			return Variant();
		}



		for(int i=0;i<p_argcount;i++) {

			if (!Variant::can_convert(p_args[i]->get_type(),E->get().argtypes[i])) {

				r_error.error=Variant::CallError::CALL_ERROR_INVALID_ARGUMENT;
				r_error.argument=i;
				r_error.expected=E->get().argtypes[i];
			}
		}


		jvalue *v=NULL;

		if (p_argcount) {

			v=(jvalue*)alloca( sizeof(jvalue)*p_argcount );
		}

		JNIEnv *env = ThreadAndroid::get_env();

		//print_line("argcount "+String::num(p_argcount));
		for(int i=0;i<p_argcount;i++) {

			v[i] = _variant_to_jvalue(env, E->get().argtypes[i], p_args[i]);
		}

		//print_line("calling method!!");

		Variant ret;

		switch(E->get().ret_type) {

			case Variant::NIL: {


				//print_line("call void");
				env->CallVoidMethodA(instance,E->get().method,v);
			} break;
			case Variant::BOOL: {

				ret = env->CallBooleanMethodA(instance,E->get().method,v);
				//print_line("call bool");
			} break;
			case Variant::INT: {

				ret = env->CallIntMethodA(instance,E->get().method,v);
				//print_line("call int");
			} break;
			case Variant::REAL: {

				ret = env->CallFloatMethodA(instance,E->get().method,v);
			} break;
			case Variant::STRING: {

				jobject o = env->CallObjectMethodA(instance,E->get().method,v);
				String singname = env->GetStringUTFChars((jstring)o, NULL );
			} break;
			case Variant::STRING_ARRAY: {

				jobjectArray arr = (jobjectArray)env->CallObjectMethodA(instance,E->get().method,v);

				ret = _jobject_to_variant(env, arr);

			} break;
			case Variant::INT_ARRAY: {

				jintArray arr = (jintArray)env->CallObjectMethodA(instance,E->get().method,v);

				int fCount = env->GetArrayLength(arr);
				DVector<int> sarr;
				sarr.resize(fCount);

				DVector<int>::Write w = sarr.write();
				env->GetIntArrayRegion(arr,0,fCount,w.ptr());
				w = DVector<int>::Write();
				ret=sarr;
			} break;
			case Variant::REAL_ARRAY: {

				jfloatArray arr = (jfloatArray)env->CallObjectMethodA(instance,E->get().method,v);

				int fCount = env->GetArrayLength(arr);
				DVector<float> sarr;
				sarr.resize(fCount);

				DVector<float>::Write w = sarr.write();
				env->GetFloatArrayRegion(arr,0,fCount,w.ptr());
				w = DVector<float>::Write();
				ret=sarr;
			} break;

			case Variant::DICTIONARY: {

				//print_line("call dictionary");
				jobject obj = env->CallObjectMethodA(instance, E->get().method, v);
				ret = _jobject_to_variant(env, obj);

			} break;
			default: {


				print_line("failure..");
				ERR_FAIL_V(Variant());
			} break;
		}

		//print_line("success");

		return ret;
	}


	jobject get_instance() const {

		return instance;
	}
	void set_instance(jobject p_instance) {

		instance=p_instance;
	}


	void add_method(const StringName& p_name, jmethodID p_method,const Vector<Variant::Type>& p_args, Variant::Type p_ret_type) {

		MethodData md;
		md.method=p_method;
		md.argtypes=p_args;
		md.ret_type=p_ret_type;
		method_map[p_name]=md;

	}


	JNISingleton() {}

};


struct TST {

	int a;
	TST() {

		a=5;
	}
};

TST tst;

struct JAndroidPointerEvent {

	Vector<OS_Android::TouchPos> points;
	int pointer;
	int what;
};

static List<JAndroidPointerEvent> pointer_events;
static List<InputEvent> key_events;
static bool initialized=false;
static Mutex *input_mutex=NULL;
static Mutex *suspend_mutex=NULL;
static int step=0;
static bool resized=false;
static bool resized_reload=false;
static bool quit_request=false;
static Size2 new_size;
static Vector3 accelerometer;
static HashMap<String,JNISingleton*> jni_singletons;
static jobject godot_io;

typedef void (*GFXInitFunc)(void *ud,bool gl2);

static jmethodID _on_video_init=0;
static jobject _godot_instance;

static jmethodID _openURI=0;
static jmethodID _getDataDir=0;
static jmethodID _getLocale=0;
static jmethodID _getModel=0;
static jmethodID _showKeyboard=0;
static jmethodID _hideKeyboard=0;
static jmethodID _setScreenOrientation=0;
static jmethodID _getUniqueID=0;

static jmethodID _playVideo=0;
static jmethodID _isVideoPlaying=0;
static jmethodID _pauseVideo=0;
static jmethodID _stopVideo=0;


static void _gfx_init_func(void* ud, bool gl2) {

}


static int _open_uri(const String& p_uri) {

	JNIEnv *env = ThreadAndroid::get_env();
	jstring jStr = env->NewStringUTF(p_uri.utf8().get_data());
	return env->CallIntMethod(godot_io,_openURI,jStr)	;
}

static String _get_data_dir() {

	JNIEnv *env = ThreadAndroid::get_env();
	jstring s =(jstring)env->CallObjectMethod(godot_io,_getDataDir);
	return String(env->GetStringUTFChars( s, NULL ));
}

static String _get_locale() {

	JNIEnv *env = ThreadAndroid::get_env();
	jstring s =(jstring)env->CallObjectMethod(godot_io,_getLocale);
	return String(env->GetStringUTFChars( s, NULL ));
}

static String _get_model() {

    JNIEnv *env = ThreadAndroid::get_env();
    jstring s =(jstring)env->CallObjectMethod(godot_io,_getModel);
    return String(env->GetStringUTFChars( s, NULL ));
}

static String _get_unique_id() {

    JNIEnv *env = ThreadAndroid::get_env();
    jstring s =(jstring)env->CallObjectMethod(godot_io,_getUniqueID);
    return String(env->GetStringUTFChars( s, NULL ));
}

static void _show_vk(const String& p_existing) {

	JNIEnv* env = ThreadAndroid::get_env();
	jstring jStr = env->NewStringUTF(p_existing.utf8().get_data());
	env->CallVoidMethod(godot_io, _showKeyboard, jStr);
};

static void _set_screen_orient(int p_orient) {

	JNIEnv* env = ThreadAndroid::get_env();
	env->CallVoidMethod(godot_io, _setScreenOrientation, p_orient );
};

static void _hide_vk() {

	JNIEnv* env = ThreadAndroid::get_env();
	env->CallVoidMethod(godot_io, _hideKeyboard);
};

// virtual Error native_video_play(String p_path);
// virtual bool native_video_is_playing();
// virtual void native_video_pause();
// virtual void native_video_stop();

static void _play_video(const String& p_path) {

}

static bool _is_video_playing() {
	JNIEnv* env = ThreadAndroid::get_env();
	return env->CallBooleanMethod(godot_io, _isVideoPlaying);
	//return false;
}

static void _pause_video() {
	JNIEnv* env = ThreadAndroid::get_env();
	env->CallVoidMethod(godot_io, _pauseVideo);
}

static void _stop_video() {
	JNIEnv* env = ThreadAndroid::get_env();
	env->CallVoidMethod(godot_io, _stopVideo);
}

JNIEXPORT void JNICALL Java_com_android_godot_GodotLib_initialize(JNIEnv * env, jobject obj, jobject activity,jboolean p_need_reload_hook) {

	__android_log_print(ANDROID_LOG_INFO,"godot","**INIT EVENT! - %p\n",env);


	initialized=true;
	_godot_instance=activity;

	JavaVM *jvm;
	env->GetJavaVM(&jvm);


	__android_log_print(ANDROID_LOG_INFO,"godot","***************** HELLO FROM JNI!!!!!!!!");

	{
		//setup IO Object

		jclass cls = env->FindClass("com/android/godot/Godot");
		if (cls) {

			cls=(jclass)env->NewGlobalRef(cls);
			__android_log_print(ANDROID_LOG_INFO,"godot","*******CLASS FOUND!!!");
		}

		__android_log_print(ANDROID_LOG_INFO,"godot","STEP2, %p",cls);
		jfieldID fid = env->GetStaticFieldID(cls, "io", "Lcom/android/godot/GodotIO;");
		__android_log_print(ANDROID_LOG_INFO,"godot","STEP3 %i",fid);
		jobject ob = env->GetStaticObjectField(cls,fid);
		__android_log_print(ANDROID_LOG_INFO,"godot","STEP4, %p",ob);
		jobject gob = env->NewGlobalRef(ob);

		__android_log_print(ANDROID_LOG_INFO,"godot","STEP4.5, %p",gob);
		godot_io=gob;

		_on_video_init = env->GetMethodID(cls, "onVideoInit", "(Z)V");

		jclass clsio = env->FindClass("com/android/godot/Godot");
		if (cls) {
			jclass c = env->GetObjectClass(gob);
			_openURI = env->GetMethodID(c,"openURI","(Ljava/lang/String;)I");
			_getDataDir = env->GetMethodID(c,"getDataDir","()Ljava/lang/String;");
			_getLocale = env->GetMethodID(c,"getLocale","()Ljava/lang/String;");
			_getModel = env->GetMethodID(c,"getModel","()Ljava/lang/String;");
			_getUniqueID = env->GetMethodID(c,"getUniqueID","()Ljava/lang/String;");
			_showKeyboard = env->GetMethodID(c,"showKeyboard","(Ljava/lang/String;)V");
			_hideKeyboard = env->GetMethodID(c,"hideKeyboard","()V");
			_setScreenOrientation = env->GetMethodID(c,"setScreenOrientation","(I)V");

			_playVideo = env->GetMethodID(c,"playVideo","(Ljava/lang/String;)V");
			_isVideoPlaying = env->GetMethodID(c,"isVideoPlaying","()Z");
			_pauseVideo = env->GetMethodID(c,"pauseVideo","()V");
			_stopVideo = env->GetMethodID(c,"stopVideo","()V");
		}

		ThreadAndroid::make_default(jvm);
		FileAccessJAndroid::setup(gob);
		DirAccessJAndroid::setup(gob);
		AudioDriverAndroid::setup(gob);
	}



    os_android = new OS_Android(_gfx_init_func,env,_open_uri,_get_data_dir,_get_locale, _get_model,_show_vk, _hide_vk,_set_screen_orient,_get_unique_id, _play_video, _is_video_playing, _pause_video, _stop_video);
    os_android->set_need_reload_hooks(p_need_reload_hook);

	char wd[500];
	getcwd(wd,500);

	__android_log_print(ANDROID_LOG_INFO,"godot","test construction %i\n",tst.a);
	__android_log_print(ANDROID_LOG_INFO,"godot","running from dir %s\n",wd);

	__android_log_print(ANDROID_LOG_INFO,"godot","**SETUP");


#if 0
	char *args[]={"-test","render",NULL};
	__android_log_print(ANDROID_LOG_INFO,"godot","pre asdasd setup...");
	Error err  = Main::setup("apk",2,args,false);
#else
	Error err  = Main::setup("apk",0,NULL,false);
#endif

	if (err!=OK) {
		__android_log_print(ANDROID_LOG_INFO,"godot","*****UNABLE TO SETUP");

		return; //should exit instead and print the error
	}

	__android_log_print(ANDROID_LOG_INFO,"godot","*****SETUP OK");

	//video driver is determined here, because once initialized, it cant be changed
	String vd = Globals::get_singleton()->get("display/driver");


	if (vd.to_upper()=="GLES1")
		env->CallVoidMethod(_godot_instance, _on_video_init, (jboolean)false);
	else
		env->CallVoidMethod(_godot_instance, _on_video_init, (jboolean)true);

	__android_log_print(ANDROID_LOG_INFO,"godot","**START");

	input_mutex=Mutex::create();
	suspend_mutex=Mutex::create();


}

JNIEXPORT void JNICALL Java_com_android_godot_GodotLib_resize(JNIEnv * env, jobject obj,  jint width, jint height, jboolean reload) {

	__android_log_print(ANDROID_LOG_INFO,"godot","^_^_^_^_^ resize %lld, %i, %i\n",Thread::get_caller_ID(),width,height);
	if (os_android)
		os_android->set_display_size(Size2(width,height));

	/*input_mutex->lock();
	resized=true;
	if (reload)
		resized_reload=true;
	new_size=Size2(width,height);
	input_mutex->unlock();*/

}

JNIEXPORT void JNICALL Java_com_android_godot_GodotLib_newcontext(JNIEnv * env, jobject obj) {

	__android_log_print(ANDROID_LOG_INFO,"godot","^_^_^_^_^ newcontext %lld\n",Thread::get_caller_ID());
	if (os_android && step > 0) {

		os_android->reload_gfx();
	}

}


JNIEXPORT void JNICALL Java_com_android_godot_GodotLib_quit(JNIEnv * env, jobject obj) {

	input_mutex->lock();
	quit_request=true;
	input_mutex->unlock();

}

static void _initialize_java_modules() {


	String modules = Globals::get_singleton()->get("android/modules");
	Vector<String> mods = modules.split(",",false);
	__android_log_print(ANDROID_LOG_INFO,"godot","mod count: %i",mods.size());

	if (mods.size()) {

		JNIEnv *env = ThreadAndroid::get_env();

		jclass activityClass = env->FindClass("com/android/godot/Godot");

		jmethodID getClassLoader = env->GetMethodID(activityClass,"getClassLoader", "()Ljava/lang/ClassLoader;");

		jobject cls = env->CallObjectMethod(_godot_instance, getClassLoader);

		jclass classLoader = env->FindClass("java/lang/ClassLoader");

		jmethodID findClass = env->GetMethodID(classLoader, "loadClass", "(Ljava/lang/String;)Ljava/lang/Class;");

		for (int i=0;i<mods.size();i++) {

			String m = mods[i];
			//jclass singletonClass = env->FindClass(m.utf8().get_data());

			print_line("LOADING MODULE: "+m);
			jstring strClassName = env->NewStringUTF(m.utf8().get_data());
			jclass singletonClass = (jclass)env->CallObjectMethod(cls, findClass, strClassName);

			if (!singletonClass) {

				ERR_EXPLAIN("Couldn't find singleton for class: "+m);
				ERR_CONTINUE(!singletonClass);
			}

			__android_log_print(ANDROID_LOG_INFO,"godot","****^*^*?^*^*class data %x",singletonClass);
			jmethodID initialize = env->GetStaticMethodID(singletonClass, "initialize", "(Landroid/app/Activity;)Lcom/android/godot/Godot$SingletonBase;");

			if (!initialize) {

				ERR_EXPLAIN("Couldn't find proper initialize function 'public static Godot.SingletonBase Class::initialize(Activity p_activity)' initializer for singleton class: "+m);
				ERR_CONTINUE(!initialize);

			}
			jobject obj = env->CallStaticObjectMethod(singletonClass,initialize,_godot_instance);
			__android_log_print(ANDROID_LOG_INFO,"godot","****^*^*?^*^*class instance %x",obj);
			jobject gob = env->NewGlobalRef(obj);


		}

	}

}


JNIEXPORT void JNICALL Java_com_android_godot_GodotLib_step(JNIEnv * env, jobject obj)
{


	ThreadAndroid::setup_thread();

	//__android_log_print(ANDROID_LOG_INFO,"godot","**STEP EVENT! - %p-%i\n",env,Thread::get_caller_ID());


	suspend_mutex->lock();
	input_mutex->lock();
	//first time step happens, initialize
	if (step == 0) {
		// ugly hack to initialize the rest of the engine
		// because of the way android forces you to do everything with threads

		_initialize_java_modules();

		Main::setup2();
		++step;
		suspend_mutex->unlock();
		input_mutex->unlock();
		return;
	};
	if (step == 1) {
		if (!Main::start()) {

			input_mutex->unlock();
			suspend_mutex->lock();
			return; //should exit instead and print the error
		}

		os_android->main_loop_begin();
		++step;
	}

	while(pointer_events.size()) {

		JAndroidPointerEvent jpe=pointer_events.front()->get();
		os_android->process_touch(jpe.what,jpe.pointer,jpe.points);

		pointer_events.pop_front();
	}

	while (key_events.size()) {

		InputEvent event = key_events.front()->get();
		os_android->process_event(event);

		key_events.pop_front();
	};

	if (quit_request) {

		os_android->main_loop_request_quit();
		quit_request=false;
	}


	input_mutex->unlock();

	os_android->process_accelerometer(accelerometer);

	if (os_android->main_loop_iterate()==true) {

		jclass cls = env->FindClass("com/android/godot/Godot");
		jmethodID _finish = env->GetMethodID(cls, "forceQuit", "()V");
		env->CallVoidMethod(_godot_instance, _finish);
		__android_log_print(ANDROID_LOG_INFO,"godot","**FINISH REQUEST!!! - %p-%i\n",env,Thread::get_caller_ID());

	}

	suspend_mutex->unlock();

}

JNIEXPORT void JNICALL Java_com_android_godot_GodotLib_touch(JNIEnv * env, jobject obj, jint ev,jint pointer, jint count, jintArray positions) {



	//__android_log_print(ANDROID_LOG_INFO,"godot","**TOUCH EVENT! - %p-%i\n",env,Thread::get_caller_ID());


	Vector<OS_Android::TouchPos> points;
	for(int i=0;i<count;i++) {

		jint p[3];
		env->GetIntArrayRegion(positions,i*3,3,p);
		OS_Android::TouchPos tp;
		tp.pos=Point2(p[1],p[2]);
		tp.id=p[0];
		points.push_back(tp);
	}

	JAndroidPointerEvent jpe;
	jpe.pointer=pointer;
	jpe.points=points;
	jpe.what=ev;

	input_mutex->lock();

	pointer_events.push_back(jpe);

	input_mutex->unlock();
	//if (os_android)
//		os_android->process_touch(ev,pointer,points);

}

JNIEXPORT void JNICALL Java_com_android_godot_GodotLib_key(JNIEnv * env, jobject obj, jint ev, jint p_unicode_char, jboolean p_pressed) {

	InputEvent ievent;
	ievent.type = InputEvent::KEY;
	ievent.device = 0;
	int val = p_unicode_char;
	ievent.key.scancode = val;
	ievent.key.unicode = val;
	if (val == 61448) {
		ievent.key.scancode = KEY_BACKSPACE;
		ievent.key.unicode = KEY_BACKSPACE;
	};
	if (val == 61453) {
		ievent.key.scancode = KEY_ENTER;
		ievent.key.unicode = KEY_ENTER;
	};

	input_mutex->lock();
	key_events.push_back(ievent);
	input_mutex->unlock();
};


JNIEXPORT void JNICALL Java_com_android_godot_GodotLib_accelerometer(JNIEnv * env, jobject obj,  jfloat x, jfloat y, jfloat z) {

	input_mutex->lock();
	accelerometer=Vector3(x,y,z);
	input_mutex->unlock();

}

JNIEXPORT void JNICALL Java_com_android_godot_GodotLib_focusin(JNIEnv * env, jobject obj){

	if (!suspend_mutex)
		return;
	suspend_mutex->lock();

	if (os_android && step > 0)
		os_android->main_loop_focusin();

	suspend_mutex->unlock();
}

JNIEXPORT void JNICALL Java_com_android_godot_GodotLib_focusout(JNIEnv * env, jobject obj){

	if (!suspend_mutex)
		return;
	suspend_mutex->lock();

	if (os_android && step > 0)
		os_android->main_loop_focusout();

	suspend_mutex->unlock();

}



JNIEXPORT void JNICALL Java_com_android_godot_GodotLib_audio(JNIEnv * env, jobject obj) {

	ThreadAndroid::setup_thread();
	AudioDriverAndroid::thread_func(env);


}


JNIEXPORT void JNICALL Java_com_android_godot_GodotLib_singleton(JNIEnv * env, jobject obj, jstring name,jobject p_object){

	String singname = env->GetStringUTFChars( name, NULL );
	JNISingleton *s = memnew( JNISingleton );
	s->set_instance(env->NewGlobalRef(p_object));
	jni_singletons[singname]=s;

	Globals::get_singleton()->add_singleton(Globals::Singleton(singname,s));
	Globals::get_singleton()->set(singname,s);

}


static Variant::Type get_jni_type(const String& p_type) {

	static struct {
		const char *name;
		Variant::Type type;
	} _type_to_vtype[]={
		{"void",Variant::NIL},
		{"boolean",Variant::BOOL},
		{"int",Variant::INT},
		{"float",Variant::REAL},
		{"double", Variant::REAL},
		{"java.lang.String",Variant::STRING},
		{"[I",Variant::INT_ARRAY},
		{"[F",Variant::REAL_ARRAY},
		{"[java.lang.String",Variant::STRING_ARRAY},
		{"com.android.godot.Dictionary", Variant::DICTIONARY},
		{NULL,Variant::NIL}
	};

	int idx=0;

	while (_type_to_vtype[idx].name) {

		if (p_type==_type_to_vtype[idx].name)
			return _type_to_vtype[idx].type;

		idx++;
	}

	return Variant::NIL;
}


static const char* get_jni_sig(const String& p_type) {

	print_line("getting sig for " + p_type);
	static struct {
		const char *name;
		const char *sig;
	} _type_to_vtype[]={
		{"void","V"},
		{"boolean","Z"},
		{"int","I"},
		{"float","F"},
		{"double","D"},
		{"java.lang.String","Ljava/lang/String;"},
		{"com.android.godot.Dictionary", "Lcom/android/godot/Dictionary;"},
		{"[I","[I"},
		{"[F","[F"},
		{"[java.lang.String","[Ljava/lang/String;"},
		{NULL,"V"}
	};

	int idx=0;

	while (_type_to_vtype[idx].name) {

		if (p_type==_type_to_vtype[idx].name)
			return _type_to_vtype[idx].sig;

		idx++;
	}


	return "Ljava/lang/Object;";
}

JNIEXPORT jstring JNICALL Java_com_android_godot_GodotLib_getGlobal(JNIEnv * env, jobject obj, jstring path) {

	String js = env->GetStringUTFChars( path, NULL );

	return env->NewStringUTF(Globals::get_singleton()->get(js).operator String().utf8().get_data());


}


JNIEXPORT void JNICALL Java_com_android_godot_GodotLib_method(JNIEnv * env, jobject obj, jstring sname, jstring name, jstring ret, jobjectArray args){

	String singname = env->GetStringUTFChars( sname, NULL );

	ERR_FAIL_COND(!jni_singletons.has(singname));

	JNISingleton *s = jni_singletons.get(singname);


	String mname = env->GetStringUTFChars( name, NULL );
	String retval = env->GetStringUTFChars( ret, NULL );
	Vector<Variant::Type> types;
	String cs="(";


	int stringCount = env->GetArrayLength(args);

	print_line("Singl:  "+singname+" Method: "+mname+" RetVal: "+retval);
	for (int i=0; i<stringCount; i++) {

		jstring string = (jstring) env->GetObjectArrayElement(args, i);
		const char *rawString = env->GetStringUTFChars(string, 0);
		types.push_back(get_jni_type(String(rawString)));
		cs+=get_jni_sig(String(rawString));
	}

	cs+=")";
	cs+=get_jni_sig(retval);
	jclass cls = env->GetObjectClass(s->get_instance());
	print_line("METHOD: "+mname+" sig: "+cs);
	jmethodID mid = env->GetMethodID(cls, mname.ascii().get_data(), cs.ascii().get_data());
	if (!mid) {

		print_line("FAILED GETTING METHOID "+mname);
	}

	s->add_method(mname,mid,types,get_jni_type(retval));


}

JNIEXPORT void JNICALL Java_com_android_godot_GodotLib_callobject(JNIEnv * env, jobject p_obj, jint ID, jstring method, jobjectArray params) {

	String str_method = env->GetStringUTFChars( method, NULL );

	Object* obj = ObjectDB::get_instance(ID);
	ERR_FAIL_COND(!obj);

	int count = env->GetArrayLength(params);
	Variant* vlist = (Variant*)alloca(sizeof(Variant) * count);
	Variant** vptr = (Variant**)alloca(sizeof(Variant*) * count);
	for (int i=0; i<count; i++) {

		jobject obj = env->GetObjectArrayElement(params, i);
		Variant v = _jobject_to_variant(env, obj);
		memnew_placement(&vlist[i], Variant);
		vlist[i] = v;
		vptr[i] = &vlist[i];
	};

	Variant::CallError err;
	obj->call(str_method, (const Variant**)vptr, count, err);
	// something
};

JNIEXPORT void JNICALL Java_com_android_godot_GodotLib_calldeferred(JNIEnv * env, jobject p_obj, jint ID, jstring method, jobjectArray params) {

	String str_method = env->GetStringUTFChars( method, NULL );

	Object* obj = ObjectDB::get_instance(ID);
	ERR_FAIL_COND(!obj);

	int count = env->GetArrayLength(params);
	Variant args[VARIANT_ARG_MAX];

	for (int i=0; i<MIN(count,VARIANT_ARG_MAX); i++) {

		jobject obj = env->GetObjectArrayElement(params, i);
		args[i] = _jobject_to_variant(env, obj);
	};


	obj->call_deferred(str_method, args[0],args[1],args[2],args[3],args[4]);
	// something
};

//Main::cleanup();

//return os.get_exit_code();
#endif